$ var userPromise = new Promise(function(resolve, reject) {
    setTimeout(function() {
        resolve({ name: "Frank " });
    }, 10);
});
<!DOCTYPE html>
<await(userPromise)>
    <@then|user|>
        <html lang="en">
            <head>
                <meta charset="UTF-8"/>
                <title> Marko Test</title>
            </head>
            <body>
                <div id="test"/>
                <div id="mocha"/>
                <div id="testsTarget"/>
                <app-hello name=user.name/>
            </body>
        </html>
    </@then>
</await>